EasyJet is increasing capacity for next summer by almost 300,000 seats.
The budget carrier has put more than 11.5 million seats on sale to 100 destinations across Europe, Northern Africa, Russia and Iceland.
The most popular city break destinations are expected to be Amsterdam, Barcelona, Geneva and Reykjavik, with 154,000 seats available across the airline’s network.
A total of 204,000 seats are available on flights to Palma and the Canary Islands for travel between June 16 and 14 September 14, 2014.
The airline has 81,000 seats available on domestic routes covering Belfast, Edinburgh and The Isle of Man for the same period.
Prices to Palma start at £31.99 and £33.99 to Reykjavik.